Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-19 15:03:53 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Merge pull request #899 from ey6es/master

Browse source 
Fix for compile warnings on Linux: check return values on read/write.
This commit is contained in:
Andrzej Kapolka 2013-09-03 10:47:36 -07:00
commit f0bb42a988
1 changed files with 8 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
interface/src/SerialInterface.cpp
View file

@ -125,9 +125,15 @@ void SerialInterface::initializePort(char* portname) {
tcflush(_serialDescriptor, TCIOFLUSH);
// this disables streaming so there's no garbage data on reads
write(_serialDescriptor, "SD\n", 3);
if (write(_serialDescriptor, "SD\n", 3) != 3) {
qDebug("Failed.\n");
return;
}
char result[4];
read(_serialDescriptor, result, 4);
if (read(_serialDescriptor, result, 4) != 4) {
qDebug("Failed.\n");
return;
}
tty_set_file_descriptor(_serialDescriptor);
mpu_init(0);